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4.11 KEYPAD Backlight LEDS Trouble
Checking Flow
KEY_BACKLIGHT
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure 4-23
VBAT
KEY BACKLIGHT
EDLH0013501
3
R349
Q300
2
UMT2222A
1K
R350
1
7.5K
- 61 -
4. TROUBLE SHOOTING
VBAT
VA315
ICVS0505481FR
LGE Internal Use Only
- Quick Links:
- Mg230/Mg235 Block Diagram
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